7883920478

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 13963296768

約数和(自身を除く): 6079376290

約数列:

[1, 2, 7, 14, 61, 122, 127, 157, 254, 314, 427, 463, 854, 889, 926, 1099, 1778, 2198, 3241, 6482, 7747, 9577, 15494, 19154, 19939, 28243, 39878, 54229, 56486, 58801, 67039, 72691, 108458, 117602, 134078, 139573, 145382, 197701, 279146, 395402, 411607, 508837, 823214, 1017674, 1216279, 2432558, 3586861, 4434151, 7173722, 8513953, 8868302, 9231757, 17027906, 18463514, 25108027, 31039057, 50216054, 62078114, 64622299, 129244598, 563137177, 1126274354, 3941960239, 7883920478]

約数ペア:

[(1, 7883920478), (2, 3941960239), (7, 1126274354), (14, 563137177), (61, 129244598), (122, 64622299), (127, 62078114), (157, 50216054), (254, 31039057), (314, 25108027), (427, 18463514), (463, 17027906), (854, 9231757), (889, 8868302), (926, 8513953), (1099, 7173722), (1778, 4434151), (2198, 3586861), (3241, 2432558), (6482, 1216279), (7747, 1017674), (9577, 823214), (15494, 508837), (19154, 411607), (19939, 395402), (28243, 279146), (39878, 197701), (54229, 145382), (56486, 139573), (58801, 134078), (67039, 117602), (72691, 108458)]